1/*
2 * Copyright (c) 2022-2023 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 *     http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16#include <hdf_base.h>
17#include <hdf_device_desc.h>
18#include <hdf_log.h>
19#include <hdf_sbuf_ipc.h>
20#include "v1_1/nfc_interface_stub.h"
21
22#define HDF_LOG_TAG hdf_nfc_dal
23
24#ifdef LOG_DOMAIN
25#undef LOG_DOMAIN
26#endif
27
28#define LOG_DOMAIN 0xD000306
29
30using namespace OHOS::HDI::Nfc::V1_1;
31using namespace OHOS::HDI::Nfc;
32
33struct HdfNfcInterfaceHost {
34    struct IDeviceIoService ioservice;
35    OHOS::sptr<OHOS::IRemoteObject> stub;
36};
37
38static int32_t NfcInterfaceDriverDispatch(struct HdfDeviceIoClient *client, int cmdId, struct HdfSBuf *data,
39    struct HdfSBuf *reply)
40{
41    auto *hdfNfcInterfaceHost =
42        CONTAINER_OF(client->device->service, struct HdfNfcInterfaceHost, ioservice);
43
44    OHOS::MessageParcel *dataParcel = nullptr;
45    OHOS::MessageParcel *replyParcel = nullptr;
46    OHOS::MessageOption option;
47
48    if (SbufToParcel(data, &dataParcel) != HDF_SUCCESS) {
49        HDF_LOGE("NfcInterfaceDriverDispatc, invalid data sbuf object to dispatch");
50        return HDF_ERR_INVALID_PARAM;
51    }
52    if (SbufToParcel(reply, &replyParcel) != HDF_SUCCESS) {
53        HDF_LOGE("NfcInterfaceDriverDispatch, invalid reply sbuf object to dispatch");
54        return HDF_ERR_INVALID_PARAM;
55    }
56
57    return hdfNfcInterfaceHost->stub->SendRequest(cmdId, *dataParcel, *replyParcel, option);
58}
59
60static int HdfNfcInterfaceDriverInit(struct HdfDeviceObject *deviceObject)
61{
62    HDF_LOGI("HdfNfcInterfaceDriverInit enter");
63    return HDF_SUCCESS;
64}
65
66static int HdfNfcInterfaceDriverBind(struct HdfDeviceObject *deviceObject)
67{
68    HDF_LOGI("HdfNfcInterfaceDriverBind enter");
69
70    auto *hdfNfcInterfaceHost = new (std::nothrow) HdfNfcInterfaceHost;
71    if (hdfNfcInterfaceHost == nullptr) {
72        HDF_LOGE("HdfNfcInterfaceDriverBind, failed to create HdfNfcInterfaceDriverBind Object!");
73        return HDF_FAILURE;
74    }
75
76    hdfNfcInterfaceHost->ioservice.Dispatch = NfcInterfaceDriverDispatch;
77    hdfNfcInterfaceHost->ioservice.Open = nullptr;
78    hdfNfcInterfaceHost->ioservice.Release = nullptr;
79
80    auto serviceImpl = OHOS::HDI::Nfc::V1_1::INfcInterface::Get(true);
81    if (serviceImpl == nullptr) {
82        HDF_LOGE("HdfNfcInterfaceDriverBind, failed to get of implement service");
83        delete hdfNfcInterfaceHost;
84        return HDF_FAILURE;
85    }
86
87    hdfNfcInterfaceHost->stub = OHOS::HDI::ObjectCollector::GetInstance().GetOrNewObject(serviceImpl,
88        OHOS::HDI::Nfc::V1_1::INfcInterface::GetDescriptor());
89    if (hdfNfcInterfaceHost->stub == nullptr) {
90        HDF_LOGE("HdfNfcInterfaceDriverBind, failed to get stub object");
91        delete hdfNfcInterfaceHost;
92        return HDF_FAILURE;
93    }
94
95    deviceObject->service = &hdfNfcInterfaceHost->ioservice;
96    HDF_LOGI("HdfNfcInterfaceDriverBind Success");
97    return HDF_SUCCESS;
98}
99
100static void HdfNfcInterfaceDriverRelease(struct HdfDeviceObject *deviceObject)
101{
102    HDF_LOGI("HdfNfcInterfaceDriverRelease enter");
103    if (deviceObject->service == nullptr) {
104        HDF_LOGE("HdfNfcInterfaceDriverRelease not initted");
105        return;
106    }
107
108    auto *hdfNfcInterfaceHost =
109        CONTAINER_OF(deviceObject->service, struct HdfNfcInterfaceHost, ioservice);
110    delete hdfNfcInterfaceHost;
111    HDF_LOGI("HdfNfcInterfaceDriverRelease Success");
112}
113
114static struct HdfDriverEntry g_nfcinterfaceDriverEntry = {
115    .moduleVersion = 1,
116    .moduleName = "nfc_service",
117    .Bind = HdfNfcInterfaceDriverBind,
118    .Init = HdfNfcInterfaceDriverInit,
119    .Release = HdfNfcInterfaceDriverRelease,
120};
121
122#ifdef __cplusplus
123extern "C" {
124#endif /* __cplusplus */
125HDF_INIT(g_nfcinterfaceDriverEntry);
126#ifdef __cplusplus
127}
128#endif /* __cplusplus */
129